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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/tcg/mips/mips64-dspr2/subu_s_qh.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dspr2/subu_s_qh.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips64-dspr2/subu_s_qh.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dspr2/subu_s_qh.c b/qemu/tests/tcg/mips/mips64-dspr2/subu_s_qh.c new file mode 100644 index 000000000..de7a29e77 --- /dev/null +++ b/qemu/tests/tcg/mips/mips64-dspr2/subu_s_qh.c @@ -0,0 +1,42 @@ +#include "io.h" + +int main(void) +{ + long long rd, rs, rt, dspreg, result, dspresult; + rs = 0x1111111111111111; + rt = 0x2222222222222222; + result = 0x1111111111111111; + dspresult = 0x00; + + __asm("subu_s.qh %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dspreg) + : "r"(rs), "r"(rt) + ); + + dspreg = ((dspreg >> 20) & 0x01); + if ((rd != result) || (dspreg != dspresult)) { + printf("subu_s.qh error\n\t"); + return -1; + } + + + rs = 0x8888888888888888; + rt = 0xa888a888a888a888; + result = 0x0000000000000000; + dspresult = 0x01; + + __asm("subu_s.qh %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dspreg) + : "r"(rs), "r"(rt) + ); + + dspreg = ((dspreg >> 20) & 0x01); + if ((rd != result) || (dspreg != dspresult)) { + printf("subu_s.qh error\n\t"); + return -1; + } + + return 0; +} |